A117328 - cp's OEIS frontend

A117328 Primes p such that p +- 4 are semiprimes.

n	a(n)
1	29
2	53
3	61
4	73
5	89
6	137
7	173
8	181
9	263
10	331
11	449
12	523
13	541
14	547
15	569
16	577
17	587
18	593
19	683
20	691
21	727
22	811
23	839
24	947
25	1051
26	1063
27	1153
28	1163
29	1223
30	1259
31	1289
32	1367
33	1531
34	1559
35	1627
36	1637
37	1847
38	1861
39	1933
40	1973
41	1987
42	2099
43	2153
44	2161
45	2213
46	2267
47	2287
48	2311

[29, 53, 61, 73, 89, 137, 173, 181, 263, 331, 449, 523, 541, 547, 569, 577, 587, 593, 683, 691, 727, 811, 839, 947, 1051, 1063, 1153, 1163, 1223, 1259, 1289, 1367, 1531, 1559, 1627, 1637, 1847, 1861, 1933, 1973, 1987, 2099, 2153, 2161, 2213, 2267, 2287, 2311]

cp's OEIS Frontend

A117328 Primes p such that p +- 4 are semiprimes.

Table of values

List of values